1213362720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{280871}}^1$

素因数の和:280895

約数の個数: 96

約数和(自身を含む): 4246784640

約数和(自身を除く): 3033421920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 280871, 561742, 842613, 1123484, 1404355, 1685226, 2246968, 2527839, 2808710, 3370452, 4213065, 4493936, 5055678, 5617420, 6740904, 7583517, 8426130, 8987872, 10111356, 11234840, 12639195, 13481808, 15167034, 16852260, 20222712, 22469680, 25278390, 26963616, 30334068, 33704520, 37917585, 40445424, 44939360, 50556780, 60668136, 67409040, 75835170, 80890848, 101113560, 121336272, 134818080, 151670340, 202227120, 242672544, 303340680, 404454240, 606681360, 1213362720]

約数ペア:

[(1, 1213362720), (2, 606681360), (3, 404454240), (4, 303340680), (5, 242672544), (6, 202227120), (8, 151670340), (9, 134818080), (10, 121336272), (12, 101113560), (15, 80890848), (16, 75835170), (18, 67409040), (20, 60668136), (24, 50556780), (27, 44939360), (30, 40445424), (32, 37917585), (36, 33704520), (40, 30334068), (45, 26963616), (48, 25278390), (54, 22469680), (60, 20222712), (72, 16852260), (80, 15167034), (90, 13481808), (96, 12639195), (108, 11234840), (120, 10111356), (135, 8987872), (144, 8426130), (160, 7583517), (180, 6740904), (216, 5617420), (240, 5055678), (270, 4493936), (288, 4213065), (360, 3370452), (432, 2808710), (480, 2527839), (540, 2246968), (720, 1685226), (864, 1404355), (1080, 1123484), (1440, 842613), (2160, 561742), (4320, 280871)]